diff options
| author |   Oleksij Rempel <o.rempel@pengutronix.de> | 2021-06-07 10:27:23 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-07 13:23:02 -0700 |
| commit | e532a096be0e5e570b383e71d4560e7f04384e0f (patch) | |
| tree | 087544164205d3d8af06ff959c1b9c525abbb341 /drivers/net/usb/asix_common.c | |
| parent | net: usb/phy: asix: add support for ax88772A/C PHYs (diff) | |
| download | linux-dev-e532a096be0e5e570b383e71d4560e7f04384e0f.tar.xz linux-dev-e532a096be0e5e570b383e71d4560e7f04384e0f.zip | |
net: usb: asix: ax88772: add phylib support
To be able to use ax88772 with external PHYs and use advantage of
existing PHY drivers, we need to port at least ax88772 part of asix
driver to the phylib framework.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/asix_common.c')
| -rw-r--r-- | drivers/net/usb/asix_common.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index e1109f1a8dd5..085bc8281082 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -384,6 +384,27 @@ int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm) return ret; } +/* set MAC link settings according to information from phylib */ +void asix_adjust_link(struct net_device *netdev) +{ + struct phy_device *phydev = netdev->phydev; + struct usbnet *dev = netdev_priv(netdev); + u16 mode = 0; + + if (phydev->link) { + mode = AX88772_MEDIUM_DEFAULT; + + if (phydev->duplex == DUPLEX_HALF) + mode &= ~AX_MEDIUM_FD; + + if (phydev->speed != SPEED_100) + mode &= ~AX_MEDIUM_PS; + } + + asix_write_medium_mode(dev, mode, 0); + phy_print_status(phydev); +} + int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm) { int ret; @@ -506,6 +527,22 @@ void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) mutex_unlock(&dev->phy_mutex); } +/* MDIO read and write wrappers for phylib */ +int asix_mdio_bus_read(struct mii_bus *bus, int phy_id, int regnum) +{ + struct usbnet *priv = bus->priv; + + return asix_mdio_read(priv->net, phy_id, regnum); +} + +int asix_mdio_bus_write(struct mii_bus *bus, int phy_id, int regnum, u16 val) +{ + struct usbnet *priv = bus->priv; + + asix_mdio_write(priv->net, phy_id, regnum, val); + return 0; +} + int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc) { struct usbnet *dev = netdev_priv(netdev); |